Excellent SANS Series on Windows Password Security
I found this superb series on SANS about Windows password security. Read the whole thing!
Safeguarding Windows Password Hashes
Windows LM Hashes
Disabling Encrypted Passwords
Safeguarding Access Tokens
Windows Network Authentication In-Depth
Safeguarding Windows Password Hashes
Windows LM Hashes
Disabling Encrypted Passwords
Safeguarding Access Tokens
Windows Network Authentication In-Depth